Symbol
Db
Panggil Group
5
Rank: 13 (Overall)
0
17
👆🏻
Panggil periode
7
Rank: 1 (Overall)
2
7
👆🏻
Block
d block
Family unsur
transisi Metal
CAS Number
53850354
Rank: 14 (Overall)
7429905
54386242
👆🏻
Jeneng papan Group
-
Space Group Number
166.00
Rank: 9 (Overall)
11
276
👆🏻
Facts Interesting
- IUPAC kapaicayang jeneng sauntara kanggo logam Dubnium minangka "Unnilpentium".
- Ing produksi Dubnium, chromatography jurang pemisah termal digunakake.
sumber
Diprodhuksi dening némbakaké Am243 karo Ne22, sintetik Diprodhuksi
History
sing katutup
Joint Institute for Nuclear Research
Discovery
ing taun 1968
turah mbrawah
Turah mbrawah Ing Universe
0.00 %
Rank: 40 (Overall)
0
0.11
👆🏻
Turah mbrawah Ing Sun
-
0
0.1
👆🏻
Turah mbrawah Ing meteorit
0.00 %
Rank: 54 (Overall)
0
22
👆🏻
Turah mbrawah Ing bumi lemah ndhuwur
-
1E-37
8.1
👆🏻
Turah mbrawah Ing Segara
-
0
1.1
👆🏻
Turah mbrawah Ing Manungsa
-
0
1.4
👆🏻
Ulah lan Wuku
- Efesus saiki dikenal saka logam Dubnium sing winates kanggo riset waé mung.
Ulah Industrial
-
Ulah Medical
-
Ulah liyane
tujuan Research
Properties biologi
keracunan
-
Saiki ing badan Human
Ora
Sang
0.00 Sang / mg dm-3
Rank: 40 (Overall)
0
1970
👆🏻
ing Bone
0.00 ppm
Rank: 41 (Overall)
0
170000
👆🏻
leleh Point
-
-38.83
3410
👆🏻
Boiling Point
0.00 ° C
Rank: 82 (Overall)
0
5660
👆🏻
katon
State fisik
Solid
warna
-
luster
Unknown Luster
atose
Mohs atose
6.00
Rank: 6 (Overall)
0.2
8.5
👆🏻
Brinell atose
330.00 MPa
Rank: 38 (Overall)
0.14
3490
👆🏻
Vickers atose
400.00 MPa
Rank: 41 (Overall)
0
3920
👆🏻
Kacepetan swara
2,680.00 m / s
Rank: 48 (Overall)
818
16200
👆🏻
Properties Optical
bias Index
1.20
Rank: 44 (Overall)
0.155
3.41
👆🏻
reflectivity
55.00 %
Rank: 27 (Overall)
5
97
👆🏻
allotropes
Ora
α allotropes
-
β allotropes
-
γ allotropes
-
Formula Kimia
Db
isotop
Isotop dikenal
10
Rank: 28 (Overall)
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
2.20
Rank: 5 (Overall)
0
2.6
👆🏻
Sanderson Elektronegativitas
1.30
Rank: 25 (Overall)
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.30
Rank: 25 (Overall)
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
1.10
Rank: 44 (Overall)
0.62
2.48
👆🏻
Allen Elektronegativitas
1.30
Rank: 40 (Overall)
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
2.00
Rank: 47 (Overall)
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
664.80 kJ / mol
Rank: 38 (Overall)
375.7
26130
👆🏻
Level Energy 2
1,546.70 kJ / mol
Rank: 39 (Overall)
392.8
28750
👆🏻
Level Energy 3rd
2,378.40 kJ / mol
Rank: 54 (Overall)
392.8
34230
👆🏻
Level Energy 4
3,298.80 kJ / mol
Rank: 71 (Overall)
375.7
37066
👆🏻
Level Energy 5th
4,305.20 kJ / mol
Rank: 82 (Overall)
392
97510
👆🏻
Level Energy 6th
12,900.00 kJ / mol
Rank: 5 (Overall)
1007
105800
👆🏻
tingkat Energy 7
3,300.00 kJ / mol
Rank: 85 (Overall)
1007
114300
👆🏻
Level Energy 8
5,280.00 kJ / mol
Rank: 72 (Overall)
730
125300
👆🏻
Level Energy 9
5,780.00 kJ / mol
Rank: 58 (Overall)
1007
134700
👆🏻
Level Energy 10th
8,830.00 kJ / mol
Rank: 22 (Overall)
392
144300
👆🏻
Level Energy 11
3,300.00 kJ / mol
Rank: 85 (Overall)
392
169988
👆🏻
Level Energy 12
88,300.00 kJ / mol
Rank: 2 (Overall)
0
189368
👆🏻
Level Energy 13
4,760.00 kJ / mol
Rank: 76 (Overall)
1007
76015
👆🏻
Level Energy 14
1,120.00 kJ / mol
Rank: 70 (Overall)
380
86450
👆🏻
Level Energy 15
33,000.00 kJ / mol
Rank: 86 (Overall)
33000
100700
👆🏻
Level Energy 16
33,000.00 kJ / mol
Rank: 70 (Overall)
375.7
109480
👆🏻
Level Energy 17
1,129.00 kJ / mol
Rank: 19 (Overall)
375.7
122200
👆🏻
Level Energy 18
0.00 kJ / mol
Rank: 88 (Overall)
0
134810
👆🏻
Level Energy 19
1,094.90 kJ / mol
Rank: 18 (Overall)
375.7
148700
👆🏻
Level Energy 20
0.00 kJ / mol
Rank: 83 (Overall)
0
171200
👆🏻
Level Energy 21
883.00 kJ / mol
Rank: 36 (Overall)
375.7
179100
👆🏻
Level Energy 22
330.00 kJ / mol
Rank: 84 (Overall)
330
184900
👆🏻
Level Energy 23rd
1,150.00 kJ / mol
Rank: 33 (Overall)
357.6
198800
👆🏻
Level Energy 24
528.30 kJ / mol
Rank: 77 (Overall)
297.3
195200
👆🏻
Level Energy 25th
0.00 kJ / mol
Rank: 81 (Overall)
0
121900
👆🏻
Level Energy 26th
579.80 kJ / mol
Rank: 61 (Overall)
357.6
127700
👆🏻
Level Energy 27th
0.00 kJ / mol
Rank: 86 (Overall)
0
133800
👆🏻
Level Energy 28th
1,150.00 kJ / mol
Rank: 3 (Overall)
297.3
139800
👆🏻
Level Energy 29
1,094.00 kJ / mol
Rank: 5 (Overall)
0
148100
👆🏻
Level Energy 30
0.00 kJ / mol
Rank: 84 (Overall)
0
154500
👆🏻
padha karo elektrokimia
3.00 g / amp-day
Rank: 21 (Overall)
0.16812
8.3209
👆🏻
Fungsi Work elektron
4.90 eV
Rank: 12 (Overall)
2.14
6
👆🏻
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif
Panggil atom
105
Rank: 13 (Overall)
3
117
👆🏻
Konfigurasi elektron
[Rn] 5F 14 6D 3 7s 2
Struktur Crystal
Body tengah kubik (Bcc)
Crystal pola
atom
Jumlah proton
105
Rank: 13 (Overall)
3
117
👆🏻
Jumlah Neutron
157
Rank: 8 (Overall)
4
285
👆🏻
Jumlah Èlèktron
105
Rank: 13 (Overall)
3
117
👆🏻
Radius saka Atom
Radius atom
139.00 pm
Rank: 41 (Overall)
0
348
👆🏻
kovalen Radius
149.00 pm
Rank: 37 (Overall)
0
260
👆🏻
Van der Waals Radius
0.00 pm
Rank: 53 (Overall)
0
348
👆🏻
Bobot atom
268.00 Amu
Rank: 10 (Overall)
6.94
294
👆🏻
Volume atom
22.80 cm3 / mol
Rank: 17 (Overall)
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
0.00 (-eV)
Rank: 78 (Overall)
0
392.42
👆🏻
Constant pola
-
0
891.25
👆🏻
pola Angles
-
Pola C / A rasio
1.63
Rank: 14 (Overall)
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
29.30 g / cm 3
Rank: 5 (Overall)
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
29.30 g / cm3
Rank: 6 (Overall)
0.512
41
👆🏻
Strength tensile
0.10 MPa
Rank: 52 (Overall)
0.1
11000
👆🏻
viskositas
0.00
Rank: 25 (Overall)
1.5E-05
0.0035
👆🏻
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)
Rank: 22 (Overall)
0
121
👆🏻
Meksa beluk ing 2000 K
0.00 (Pa)
Rank: 30 (Overall)
0
774
👆🏻
situs kelenturan
nyukur pengaturan
34.00 GPA
Rank: 22 (Overall)
1.3
222
👆🏻
pengaturan akeh
39.00 GPA
Rank: 39 (Overall)
0
462
👆🏻
Young kang pengaturan
0.00 GPA
Rank: 74 (Overall)
0
528
👆🏻
Poisson rasio
0.39
Rank: 5 (Overall)
0.032
0.47
👆🏻
Properties Teknik liyane
-
Ciri Magnetic
Gravitasi tartamtu
39.00
Rank: 3 (Overall)
0.53
4500
👆🏻
Nindakake Magnetic
-
permeabilitas
0.00 H / m
Rank: 17 (Overall)
1.25643E-06
0.0063
👆🏻
kelemahan
0.00
Rank: 24 (Overall)
-0.000166
200000
👆🏻
Properties Listrik
Property Listrik
-
resistivity
6.80 nΩ · m
Rank: 57 (Overall)
0.1
961
👆🏻
konduktivitas listrik
0.00 10 6 / cm Ω
Rank: 71 (Overall)
0
0.63
👆🏻
elektron Affinity
-
0
222.8
👆🏻
Kalor tartamtu
0.10 J / (kg K)
Rank: 44 (Overall)
0.1
3.6
👆🏻
Graham Kapasitas kalor
29.30 J / mol · K
Rank: 11 (Overall)
13.1
62.7
👆🏻
doyo termal
0.00 W / m · K
Rank: 80 (Overall)
0
429
👆🏻
suhu kritis
1,323.00 K
Rank: 47 (Overall)
26.3
3695
👆🏻
Expansion termal
13.20 μm / (m · K)
Rank: 37 (Overall)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
289.70 kJ / mol
Rank: 51 (Overall)
7.32
799.1
👆🏻
Enthalpy saka Fusion
-
2.1
35.23
👆🏻
Enthalpy saka atomization
-
61.5
837
👆🏻
Standard molar Entropy
55.00 J / mol.K
Rank: 34 (Overall)
9.5
198.1
👆🏻